Some theorems on the class M-A(n*) operators on Hilbert space. International Journal of Scientific Research and Management (IJSRM), [S. l.], v. 12, n. 04, p. 479–483, 2024. DOI: 10.18535/ijsrm/v12i04.m01. Disponível em: https://ijsrm.net/index.php/ijsrm/article/view/5209.. Acesso em: 16 may. 2024.